.progress_container{
    margin:100px auto;
    width: 500px;
    height: 10px;
    background-color: aquamarine;
    border-radius: 5px;  
}
.pro_wrap{
    position: relative;
    width: 100%;
    height: 10px;
    border-radius: 5px; 
}
.item_container{
    position: absolute;
    top:0;
    left:0;
    height: 10px;
    background-color: #ccc;
    border-radius: 5px; 
}
.dot_container{
    position: absolute;
    top:50%;
    left:0;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: brown;
}